Punching equipment for automobile sealing strip

文档序号:1913789 发布日期:2021-12-03 浏览:21次 中文

阅读说明:本技术 一种汽车密封条冲切设备 (Punching equipment for automobile sealing strip ) 是由 贾振国 于 2021-09-26 设计创作,主要内容包括:本发明公开了一种汽车密封条冲切设备,包括工作台、传输机构、固定机构、动力机构、偏转传动机构和冲切机构,所述工作台用于控制装置整体的稳定,所以传输机构包括位于所述工作台内的输送组合和封条组合,所述输送组合包括履带、位于所述履带内侧的轴承以及安装在所述履带外部两侧的限位插块,所述固定机构安装在工作台上,所以动力机构包括通过竖杆可活动安装在所述固定机构上的联动杆以及位于所述联动杆正下方的挡件。通过设置可导电的垫件,并设置挡件,当垫件插接在密封条并随着履带移动至挡件的内侧凹槽内时,此时垫件的顶部会对履带内腔的底部起到保护作用,当冲切头的底端冲切到履带顶部并最终冲切在垫件的顶部,从而能够使得该装置对密封条进行高效冲切。(The invention discloses automobile sealing strip punching equipment which comprises a workbench, a transmission mechanism, a fixing mechanism, a power mechanism, a deflection transmission mechanism and a punching mechanism, wherein the workbench is used for controlling the whole stability of a device, the transmission mechanism comprises a conveying combination and a sealing strip combination which are positioned in the workbench, the conveying combination comprises a crawler, bearings positioned on the inner side of the crawler and limiting insertion blocks arranged on two sides of the outer part of the crawler, the fixing mechanism is arranged on the workbench, and the power mechanism comprises a linkage rod movably arranged on the fixing mechanism through a vertical rod and a blocking piece positioned right below the linkage rod. Through the backing member that sets up electrically conductive to set up and keep off the piece, when the backing member is pegged graft at the sealing strip and when keeping off the inboard recess of piece along with the track removal, the top of backing member can play the guard action to the bottom of track inner chamber this moment, and the bottom when the die-cut head is die-cut to the track top and the final die-cut top at the backing member, thereby can make the device carry out high-efficient die-cut to the sealing strip.)

1. An automobile sealing strip die-cutting device is characterized by comprising:

a table (100), wherein the table (100) is used for controlling the stability of the whole device;

a transport mechanism (200) comprising a transport assembly (210) and a seal assembly (220) located within the table (100);

the conveying combination (210) comprises a crawler belt (211), a bearing (213) positioned on the inner side of the crawler belt (211) and limiting insertion blocks (212) arranged on two outer sides of the crawler belt (211);

a fixing mechanism (300), the fixing mechanism (300) being mounted on a table (100);

the power mechanism (400) comprises a linkage rod (440) movably mounted on the fixed mechanism (300) through a vertical rod and a stopper (430) positioned right below the linkage rod (440);

a deflection transmission mechanism (500), the deflection transmission mechanism (500) being mounted above the fixing mechanism (300);

the punching mechanism (600) comprises a pull rod (610) and a vertical rod (620) which are lifted vertically and a punching head (680) which punches downwards.

2. The automotive weatherstrip blanking apparatus according to claim 1, wherein said table (100) includes a base (120) and a shaft (110) movably mounted in a raised block at the top of said base (120).

3. The apparatus for die-cutting an automotive sealing tape according to claim 1, wherein the sealing tape assembly (220) comprises a sealing tape (221) placed on the track (211), an adhesive layer (223) installed in a groove at the bottom of the sealing tape (221), and a pad member (222) inserted into an inner cavity of the sealing tape (221).

4. The automobile sealing strip punching equipment according to claim 3, wherein the pad piece (222) is in a semi-cylindrical shape as a whole, and a section of the pad piece (222) is provided with a semi-circular clamping block protruding outwards.

5. The apparatus of claim 1, wherein the securing mechanism (300) comprises a bracket (310) mounted on top of the base (120) and a beam (320) mounted on top of the bracket (310).

6. The automotive weatherstrip cutting apparatus according to claim 1, wherein said power mechanism (400) comprises a base (420) mounted on the cross member (320) and a case (410) mounted on top of said base (420).

7. The apparatus for blanking seal strips for automobiles according to claim 1, wherein said deflection transmission mechanism (500) comprises an outer frame (530) mounted on a cross beam (320), a first collar (520) and a second collar (540) movably mounted on both sides of said outer frame (530), a turntable (510) mounted inside said first collar (520), and a chain (550) wound in an outer annular groove of said second collar (540).

8. The automotive sealing strip die-cutting equipment according to the claim 1, characterized in that the die-cutting mechanism (600) comprises a pull rod (610) installed inside the rotary disc (510), a vertical rod (620) movably connected to the bottom end of the pull rod (610), a base (630) installed at the bottom end of the vertical rod (620), and a load member (660) installed in the base (630).

9. The apparatus for blanking automotive sealing strips according to claim 8, wherein said blanking mechanism (600) further comprises a positioning member (650) and a straight cylinder (640) installed on both sides of the top of said base (630), and the top of said positioning member (650) is installed inside said cross member (320).

10. The automobile sealing strip die-cutting device according to claim 8, characterized in that a spring (670) and a die-cutting head (680) inserted into a hole at the bottom of the weight member (660) are installed in the hole at the bottom of the weight member (660).

Technical Field

The invention relates to the technical field of sealing strip punching, in particular to automobile sealing strip punching equipment.

Background

The automobile sealing strip has the functions of filling various intermittences and gaps among automobile body components, has the functions of shock absorption, water prevention, dust prevention, sound insulation and decoration lamps, and can be used for solving the problems of high-speed running, sand and stone pavement and downtown areas of the automobile in a high-speed running state and ensuring that the comfort level of a driver sitting in an automobile cab is extremely poor once the automobile sealing strip goes wrong.

The sealing strip of pasting on car door edge is hollow formula, it is extremely strong to waterproof ability, and paste need dash and cut evenly distributed's round hole in the sealing strip on car door edge, when raining, the rainwater drenches down along the door, when closing the door after, rainwater on the door can flow along the sealing strip, in order to avoid rainwater to the car, consequently, hole in the sealing strip can arrange the rainwater outside the car at this moment, but the inside cavity mechanism that is of sealing strip, the manual work is extremely low to the die-cut efficiency of sealing strip, and the demand is high on the regulation and control to the die-cut degree of depth of sealing strip hole to machinery.

According to the technical difficulties needed to be solved by the inventor, the efficient punching of the hole in the sealing strip on the automobile door frame is solved.

Disclosure of Invention

The present invention is directed to solving one of the technical problems of the prior art or the related art.

Therefore, the technical scheme adopted by the invention is as follows:

the utility model provides a die-cut equipment of car sealing strip, includes workstation, transmission device, fixed establishment, power unit, deflection drive mechanism and die-cut mechanism, the workstation is used for the holistic stability of controlling means, so transmission device is including being located carry combination and strip of paper used for sealing combination in the workstation, carry the combination including the track, be located the inboard bearing of track and install the spacing inserted block of the outside both sides of track, fixed establishment installs on the workstation, so power unit includes through montant mobile installation the gangbar on the fixed establishment and be located keep off the piece under the gangbar, deflection drive mechanism installs the fixed establishment top, so die-cut mechanism includes the pull rod and the montant of vertical promotion and die-cut head down.

Through adopting above-mentioned technical scheme, when using, operating personnel need inspect the elasticity state of track and chain in the outside annular groove of first axle collar and second axle collar, then start and operate the servo motor of quick-witted incasement portion, when servo motor is rotatory, operating personnel needs each parts operational aspect of viewing device, and after device and adjustment were accomplished, operating personnel can with the whole inboard of placing the sealing strip that inserts the cushion spare can at the track.

The present invention in a preferred example may be further configured to: the workbench comprises a base and a shaft rod movably arranged in a raised plate block at the top of the base.

Through adopting above-mentioned technical scheme, utilize the top of base to set up bellied axostylus axostyle upwards to utilize the workstation to the inboard bearing adaptation installation of a plurality of tracks, thereby can make a plurality of tracks can carry out synchronous revolution.

The present invention in a preferred example may be further configured to: the seal combination comprises a seal strip placed on the crawler, an adhesive layer installed in a groove at the bottom of the seal strip and a pad inserted into an inner cavity of the seal strip.

Through adopting above-mentioned technical scheme, utilize the layer is pasted in the installation of the rectangular groove mouth of sealing strip bottom, when using, operating personnel can with paste the oiled paper of layer bottom and tear, then paste the bottom surface on layer along its bottom with the sealing strip outside the frame of car door.

The present invention in a preferred example may be further configured to: the whole pad piece is semi-cylindrical, and one end of the pad piece is provided with a semicircular clamping block protruding outwards.

By adopting the technical scheme, the cushion piece is arranged in the same shape as the inner cavity of the sealing strip, and when the cushion piece is inserted into the inner cavity of the sealing strip, the bottom end of the punching head acts on the top of the sealing strip and then is separated by the cushion piece, so that the bottom of the inner cavity of the sealing strip is prevented from being damaged.

The present invention in a preferred example may be further configured to: the fixing mechanism comprises a support arranged at the top of the base and a cross beam arranged at the top of the support.

By adopting the technical scheme, the support and the beam which are used for supporting the power mechanism, the deflection transmission mechanism and the punching mechanism are arranged, and the base is fixed by movably mounting the rectangular sliding blocks outside the beam, so that the stability of the device in use is controlled.

The present invention in a preferred example may be further configured to: the power mechanism comprises a base arranged on the cross beam and a case arranged at the top of the base.

By adopting the technical scheme, the gear is arranged outside the linkage rod, and the gear capable of meshing with the gear outside the linkage rod is arranged at the outer end of the servo motor in the inner cavity of the case, so that the device is convenient to operate.

The present invention in a preferred example may be further configured to: the deflection transmission mechanism comprises an outer frame arranged on a cross beam, a first shaft ring and a second shaft ring which are movably arranged on two sides of the outer frame, a rotary disc arranged on the inner side of the first shaft ring and a chain wound in an annular groove on the outer portion of the second shaft ring.

Through adopting above-mentioned technical scheme, utilize the both sides movable mounting of outrigger first collar and second collar to utilize track and chain to carry out the transmission connection to first collar and second collar respectively, thereby can make the device high-efficient utilization ratio to kinetic energy.

The present invention in a preferred example may be further configured to: the punching mechanism comprises a pull rod arranged on the inner side of the rotary table, a vertical rod movably connected to the bottom end of the pull rod, a base arranged at the bottom end of the vertical rod, and a load part arranged in the base.

Through adopting above-mentioned technical scheme, utilize the setting to install pull rod in the carousel utilizes the horizontal pole with pull rod movable mounting two the inboard border position of carousel works as when the carousel rotates, receives the carousel to pull rod eccentric action under, at this moment, the pull rod can drag the montant and carry out the activity of going up and down.

The present invention in a preferred example may be further configured to: the punching mechanism further comprises a positioning piece and a straight cylinder which are arranged on two sides of the top of the base, and the top of the positioning piece is arranged on the inner side of the cross beam.

Through adopting above-mentioned technical scheme, utilize the both sides fixed mounting at base top can follow the setting element that vertical direction goes up and down the activity, utilizes two setting elements to carry out spacing restraint to the base to stability and equilibrium when can making the whole operation of load part.

The present invention in a preferred example may be further configured to: and a spring and a punching head inserted in the hole at the bottom of the load part are arranged in the hole at the bottom of the load part.

Through adopting above-mentioned technical scheme, utilize and be in fixed installation spring in the cavity of heavy burden portion bottom utilizes the whole pair die-cutting head of spring and heavy burden portion to exert vertical decurrent pressure to can make the die-cutting head can stabilize the top of die-cut sealing strip.

By adopting the technical scheme, the invention has the beneficial effects that:

1. according to the invention, as the sealing strip on the automobile door frame and the sealing strip installed on the automobile door frame need to be provided with uniformly distributed air holes in the sealing strip, in order to improve the punching efficiency of the sealing strip, in order to facilitate the drainage of rainwater, the top of the cushion piece can protect the bottom of the inner cavity of the crawler when the cushion piece is inserted into the sealing strip and moves into the inner groove of the blocking piece along with the crawler, and the bottom end of the punching head punches the top of the crawler and finally punches the top of the cushion piece, so that the device can efficiently punch the sealing strip.

2. In the present invention, as described above, the frequency of the punching operation of the crawler top portion by the punching head is controlled. Therefore, through setting up the carousel, and install first axle collar, outrigger and second axle ring respectively in the middle part in the carousel outside to connect track and chain respectively in the middle part in first axle collar and second axle ring outside, utilize track and chain decibel transmission gangbar and multiunit strip of paper used for sealing combination, thereby can make the device carry out die-cut operation in step to a plurality of sealing strips.

3. In the present invention, as described above, since the problem of flexibility of the crawler belt itself needs to be taken into consideration in the process of punching the crawler belt, in order to ensure that the crawler belt does not shift during punching, the crawler belt is provided, and the stopper inserts are fixedly attached to both sides of the outside of the crawler belt. The inboard movable mounting gyro wheel of when the sealing strip place in the inboard of track to receive under spacing inserted block and the inboard gyro wheel restraint state, thereby can make the sealing strip can maintain stability carrying on die-cut in-process.

Drawings

FIG. 1 is a schematic diagram of one embodiment of the present invention;

FIG. 2 is a schematic top view of a portion of one embodiment of the present invention;

FIG. 3 is a schematic diagram of the dispersion of FIG. 1 according to one embodiment of the present invention;

FIG. 4 is a partial schematic view of FIG. 3 in accordance with one embodiment of the present invention;

FIG. 5 is a schematic partial dispersion view of the embodiment of FIG. 4;

FIG. 6 is a schematic partial dispersion view of FIG. 3 in accordance with one embodiment of the present invention;

FIG. 7 is a schematic diagram of the dispersion of FIG. 6 according to one embodiment of the present invention;

FIG. 8 is a schematic partial dispersion view of FIG. 7 in accordance with one embodiment of the present invention;

FIG. 9 is a schematic cross-sectional view of the internal dispersion of FIG. 8 and several portions thereof, in accordance with one embodiment of the present invention.

Reference numerals:

100. a work table; 110. a shaft lever; 120. a base;

200. a transport mechanism; 210. conveying and combining; 211. a crawler belt; 212. limiting the inserting block; 213. a bearing; 220. combining seals; 221. a sealing strip; 222. a cushion member; 223. a bonding layer;

300. a fixing mechanism; 310. a support; 320. a cross beam;

400. a power mechanism; 410. a chassis; 420. a base; 430. a stopper; 440. a linkage rod;

500. a deflection transmission mechanism; 510. a turntable; 520. a first collar; 530. an outer frame; 540. a second collar; 550. a chain;

600. a punching mechanism; 610. a pull rod; 620. a vertical rod; 630. a base; 640. a straight cylinder; 650. a positioning member; 660. a load member; 670. a spring; 680. and (5) punching the head.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

It is to be understood that this description is made only by way of example and not as a limitation on the scope of the invention.

An automotive weatherstrip blanking apparatus provided by some embodiments of the present invention will be described with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 3 to 9, the punching apparatus for sealing strips of automobiles according to the present invention includes a working table 100, a transmission mechanism 200, a fixing mechanism 300, a power mechanism 400, a deflection transmission mechanism 500, and a punching mechanism 600, wherein the transmission mechanism 200 is movably installed in the working table 100, the fixing mechanism 300 is fixedly installed on the working table 100, the power mechanism 400 is installed on the fixing mechanism 300, the deflection transmission mechanism 500 is connected to the power mechanism 400 in a transmission manner, and the punching mechanism 600 is movably installed in the deflection transmission mechanism 500.

The workbench 100 comprises a shaft rod 110 and a base 120, the transmission mechanism 200 comprises a conveying assembly 210 and a seal assembly 220, the conveying assembly 210 further comprises a track 211, a limiting insert block 212 and a bearing 213, the seal assembly 220 further comprises a seal 221, a cushion piece 222 and an adhesive layer 223, the fixing mechanism 300 comprises a support 310 and a cross beam 320, the power mechanism 400 comprises a case 410, a base 420, a blocking piece 430 and a linkage rod 440, the deflection transmission mechanism 500 comprises a rotary table 510, a first shaft ring 520, an outer frame 530, a second shaft ring 540 and a chain 550, and the die-cutting mechanism 600 comprises a pull rod 610, a vertical rod 620, a base 630, a straight cylinder 640, a positioning piece 650, a load-bearing piece 660, a spring 670 and a die-cutting head 680.

Specifically, when the tightness of the track and the chain 550 in the annular grooves outside the first collar 520 and the second collar 540 is checked, then the servo motor inside the case 410 is started and operated, when the servo motor rotates, an operator needs to observe the operation conditions of each part of the device, after the device and adjustment are completed, the operator can place the sealing strip 221 inserted into the pad piece 222 on the inner side of the track 211 as a whole, the workbench 100 is used for controlling the stability of the whole device, so the transmission mechanism 200 comprises a conveying assembly 210 and a sealing strip assembly 220 positioned in the workbench 100, the conveying assembly 210 comprises the track 211, a bearing 213 positioned on the inner side of the track 211 and a limiting insert block 212 arranged on two sides outside the track 211, the fixing mechanism 300 is arranged on the workbench 100, so the power mechanism 400 comprises a linkage rod 440 movably arranged on the fixing mechanism 300 through a vertical rod and a blocking piece 430 positioned right below the linkage rod 440, the deflection gear 500 is installed above the fixing mechanism 300, so the blanking mechanism 600 includes a vertically lifted pull rod 610 and a vertical rod 620 and a blanking head 680 for blanking downward.

Example two:

referring to fig. 3, in the first embodiment, the shaft 110 protruding upward is provided at the top of the base 120, and the bearings 213 inside the plurality of crawlers 211 are fittingly mounted by using the workbench 100, so that the plurality of crawlers 211 can rotate synchronously, and the workbench 100 includes the base 120 and the shaft 110 movably mounted in a protruding plate at the top of the base 120.

Example three:

in the above embodiment, as shown in fig. 5, by providing the adhesive layer 223, an operator may tear the oiled paper at the bottom of the adhesive layer 223, and then stick the sealing strip 221 outside the frame of the vehicle door along the bottom surface of the adhesive layer 223 at the bottom of the sealing strip 221, after the pad 222 is inserted into the cavity of the sealing strip 221, the bottom end of the die-cutting head 680 acts on the top of the sealing strip 221 and is blocked by the pad 222, so as to prevent the bottom of the cavity of the sealing strip 221 from being damaged, the sealing strip assembly 220 includes the sealing strip 221 placed on the track 211, the adhesive layer 223 installed in the notch at the bottom of the sealing strip 221, and the pad 222 inserted into the cavity of the sealing strip 221, the pad 222 is integrally semi-cylindrical, and one end of the pad 222 is provided with a semi-circular block protruding outward.

Example four:

referring to fig. 7, in the above embodiment, the base 420 is fixed by movably mounting a plurality of rectangular sliders outside the cross beam 320 through the bracket 310 and the cross beam 320 for supporting the power mechanism 400, the deflection transmission mechanism 500 and the die cutting mechanism 600, so as to control the stability of the device in use, and the fixing mechanism 300 includes the bracket 310 mounted on the top of the base 120 and the cross beam 320 mounted on the top of the bracket 310.

Example five:

referring to fig. 7, in the above embodiment, the outer end of the servo motor in the housing 410 is provided with a gear capable of engaging with the outer gear of the linkage rod 440, so that the device can be operated conveniently, and the first axle ring 520 and the second axle ring 540 are respectively connected in a transmission manner by the track and the chain 550, so that the device can utilize kinetic energy efficiently, the power mechanism 400 comprises a base 420 mounted on the cross beam 320 and the housing 410 mounted on the top of the base 420, the deflection transmission mechanism 500 comprises an outer frame 530 mounted on the cross beam 320, the first axle ring 520 and the second axle ring 540 movably mounted on both sides of the outer frame 530, a turntable 510 mounted on the inner side of the first axle ring 520, and the chain 550 wound in the outer annular groove of the second axle ring 540.

Example six:

referring to fig. 8 and 9, in the above embodiment, the pull rod 610 is movably installed at the edge position of the inner side of the two turntables 510 by using the cross rod, when the turntables 510 rotate, under the eccentric action of the turntables 510 on the pull rod 610, at this time, the pull rod 610 pulls the vertical rod 620 to perform the lifting motion, the two positioning members 650 are used to perform the limit constraint on the base 630, so as to enable the heavy-duty member 660 to be stable and balanced when performing the integral operation, the spring 670 and the heavy-duty member 660 are used to integrally apply the vertical downward pressure on the punching head 680, so as to enable the punching head 680 to stably punch the top of the sealing strip 221, the punching mechanism 600 comprises the pull rod 610 installed at the inner side of the turntables 510, the vertical rod 620 movably connected to the bottom end of the pull rod 610, the base 630 installed at the bottom end of the vertical rod 620, the heavy-duty member 660 installed in the base 630, the punching mechanism 600 further comprises the positioning members 650 and the straight tubes 640 installed at both sides of the top of the base 630, the top of the positioning member 650 is mounted on the inner side of the cross beam 320, and the hole at the bottom of the load member 660 is provided with a spring 670 and a punching head 680 inserted into the hole at the bottom of the load member 660.

The working principle and the using process of the invention are as follows:

before use: because the expanded sealing strip needs to be adhered outside the frame of the automobile door at present, and because the sealing strip adhered on the frame of the automobile door needs to be provided with evenly distributed holes inside, the sealing strip is influenced by the cavity inside the sealing strip, when the hole is punched inside the sealing strip, the depth of the punched hole is difficult to control by manpower and machinery, the punching operation is conveniently and rapidly carried out inside the sealing strip, therefore, the operator needs to use the device, and insert the pad 222 into the inner cavity of the sealing strip 221, the sealing strip 221 and the pad 222 are then placed integrally on the forehead of the track 211, with the transport assembly 210 located entirely inside the curb insert 212, the operator then needs to check and adjust the tightness of the tracks and chains 550 in the outer annular grooves of the first collar 520 and the second collar 540, after debugging, an operator needs to start and operate the servo motor inside the case 410;

when in use: when the servo motor in the inner cavity of the case 410 rotates, the gears at the outer ends of the servo motors can be meshed with the gears outside the linkage rod 440 and enable the linkage rod 440 to integrally rotate, the linkage rod 440 is driven by a plurality of shaft collars arranged on the outer side of the linkage rod 440, the punching heads 680 of a plurality of devices can be driven by the pull rods 610 distributed horizontally, the vertical rods 620 are driven to vertically move, meanwhile, under the integral limiting and restraining effects of the two positioning pieces 650 and the straight cylinder 640 on the load bearing piece 660 and the base 630, the punching heads 680 at the bottom end of the load bearing piece 660 can punch holes in the top of the sealing strip 221 at balanced frequency, and under the blocking effect of the top end of the cushion piece 222 on the bottom end of the punching heads 680, at the moment, the bottom of the inner cavity of the sealing strip 221 can be prevented from being damaged.

In the present invention, the term "plurality" means two or more unless explicitly defined otherwise. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

It will be understood that when an element is referred to as being "mounted to," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.

17页详细技术资料下载
上一篇:一种医用注射器针头装配设备
下一篇:一种节能环保的运动鞋鞋带孔自动冲压成型机构

网友询问留言

已有0条留言

还没有人留言评论。精彩留言会获得点赞!

精彩留言,会给你点赞!